protected internal virtual void copy(float value, ShaderUniformInfo shaderUniformInfo, int index)
{
if (shaderUniformInfo.Used)
{
prepareCopy(shaderUniformInfo.Offset + index * 4, 4);
data.putFloat(value);
}
}
protected internal virtual ShaderUniformInfo addShaderUniform(Uniforms uniform, string type, int matrixSize)
{
ShaderUniformInfo shaderUniformInfo = new ShaderUniformInfo(uniform, type, matrixSize);
shaderUniformInfos.Add(shaderUniformInfo);
return(shaderUniformInfo);
}
protected internal virtual void copy(int value, ShaderUniformInfo shaderUniformInfo)
{
// Do not copy unused uniform, to avoid overwriting other used uniforms
if (shaderUniformInfo.Used)
{
prepareCopy(shaderUniformInfo.Offset, 4);
data.putInt(value);
}
}
protected internal virtual void copy(int[] values, ShaderUniformInfo shaderUniformInfo, int start, int end)
{
if (shaderUniformInfo.Used)
{
prepareCopy(shaderUniformInfo.Offset + start * 4, (end - start) * 4);
for (int i = start; i < end; i++)
{
data.putInt(values[i]);
}
}
}
protected internal virtual void copy(float[] values, ShaderUniformInfo shaderUniformInfo, int start, int end)
{
if (shaderUniformInfo.Used)
{
prepareCopy(shaderUniformInfo.Offset + start * 4, (end - start) * 4);
for (int i = start; i < end; i++)
{
float value = values[i];
if (float.IsNaN(value))
{
value = 0f;
}
data.putFloat(value);
}
}
}
protected internal virtual void copy(bool value, ShaderUniformInfo shaderUniformInfo)
{
copy(value ? 1 : 0, shaderUniformInfo);
}
public ShaderContextUBO(IRenderingEngine re)
{
shaderUniformInfos = new List <ShaderUniformInfo>();
// Add all the shader uniform objects
// in the order they have to be defined in the shader structure
lightType = addShaderUniform(Uniforms.lightType, "ivec4");
lightKind = addShaderUniform(Uniforms.lightKind, "ivec4");
lightEnabled = addShaderUniform(Uniforms.lightEnabled, "ivec4");
vertexColor = addShaderUniform(Uniforms.vertexColor, "vec4");
colorMask = addShaderUniform(Uniforms.colorMask, "ivec4");
notColorMask = addShaderUniform(Uniforms.notColorMask, "ivec4");
blendSFix = addShaderUniform(Uniforms.blendSFix, "vec3");
blendDFix = addShaderUniform(Uniforms.blendDFix, "vec3");
matFlags = addShaderUniform(Uniforms.matFlags, "ivec3");
ctestRef = addShaderUniform(Uniforms.ctestRef, "ivec3");
ctestMsk = addShaderUniform(Uniforms.ctestMsk, "ivec3");
texShade = addShaderUniform(Uniforms.texShade, "ivec2");
texEnvMode = addShaderUniform(Uniforms.texEnvMode, "ivec2");
ctestFunc = addShaderUniform(Uniforms.ctestFunc, "int");
texMapMode = addShaderUniform(Uniforms.texMapMode, "int");
texMapProj = addShaderUniform(Uniforms.texMapProj, "int");
vinfoColor = addShaderUniform(Uniforms.vinfoColor, "int");
vinfoPosition = addShaderUniform(Uniforms.vinfoPosition, "int");
vinfoTexture = addShaderUniform(Uniforms.vinfoTexture, "int");
vinfoNormal = addShaderUniform(Uniforms.vinfoNormal, "int");
positionScale = addShaderUniform(Uniforms.positionScale, "float");
normalScale = addShaderUniform(Uniforms.normalScale, "float");
textureScale = addShaderUniform(Uniforms.textureScale, "float");
weightScale = addShaderUniform(Uniforms.weightScale, "float");
colorDoubling = addShaderUniform(Uniforms.colorDoubling, "float");
texEnable = addShaderUniform(Uniforms.texEnable, "bool");
lightingEnable = addShaderUniform(Uniforms.lightingEnable, "bool");
vinfoTransform2D = addShaderUniform(Uniforms.vinfoTransform2D, "bool");
ctestEnable = addShaderUniform(Uniforms.ctestEnable, "bool");
lightMode = addShaderUniform(Uniforms.lightMode, "bool");
clutShift = addShaderUniform(Uniforms.clutShift, "int");
clutMask = addShaderUniform(Uniforms.clutMask, "int");
clutOffset = addShaderUniform(Uniforms.clutOffset, "int");
mipmapShareClut = addShaderUniform(Uniforms.mipmapShareClut, "bool");
texPixelFormat = addShaderUniform(Uniforms.texPixelFormat, "int");
stencilTestEnable = addShaderUniform(Uniforms.stencilTestEnable, "bool");
stencilFunc = addShaderUniform(Uniforms.stencilFunc, "int");
stencilRef = addShaderUniform(Uniforms.stencilRef, "int");
stencilMask = addShaderUniform(Uniforms.stencilMask, "int");
stencilOpFail = addShaderUniform(Uniforms.stencilOpFail, "int");
stencilOpZFail = addShaderUniform(Uniforms.stencilOpZFail, "int");
stencilOpZPass = addShaderUniform(Uniforms.stencilOpZPass, "int");
depthTestEnable = addShaderUniform(Uniforms.depthTestEnable, "bool");
depthFunc = addShaderUniform(Uniforms.depthFunc, "int");
depthMask = addShaderUniform(Uniforms.depthMask, "int");
alphaTestEnable = addShaderUniform(Uniforms.alphaTestEnable, "bool");
alphaTestFunc = addShaderUniform(Uniforms.alphaTestFunc, "int");
alphaTestRef = addShaderUniform(Uniforms.alphaTestRef, "int");
alphaTestMask = addShaderUniform(Uniforms.alphaTestMask, "int");
blendTestEnable = addShaderUniform(Uniforms.blendTestEnable, "bool");
blendEquation = addShaderUniform(Uniforms.blendEquation, "int");
blendSrc = addShaderUniform(Uniforms.blendSrc, "int");
blendDst = addShaderUniform(Uniforms.blendDst, "int");
colorMaskEnable = addShaderUniform(Uniforms.colorMaskEnable, "bool");
wrapModeS = addShaderUniform(Uniforms.wrapModeS, "int");
wrapModeT = addShaderUniform(Uniforms.wrapModeT, "int");
copyRedToAlpha = addShaderUniform(Uniforms.copyRedToAlpha, "bool");
fogEnable = addShaderUniform(Uniforms.fogEnable, "bool");
fogColor = addShaderUniform(Uniforms.fogColor, "vec3");
fogEnd = addShaderUniform(Uniforms.fogEnd, "float");
fogScale = addShaderUniform(Uniforms.fogScale, "float");
clipPlaneEnable = addShaderUniform(Uniforms.clipPlaneEnable, "bool");
viewportPos = addShaderUniform(Uniforms.viewportPos, "vec3");
viewportScale = addShaderUniform(Uniforms.viewportScale, "vec3");
numberBones = addShaderUniform(Uniforms.numberBones, "int");
boneMatrix = addShaderUniform(Uniforms.boneMatrix, "mat4", 8);
// The following entry has always to be the last one
endOfUBO = addShaderUniform(Uniforms.endOfUBO, "int");
StringBuilder s = new StringBuilder();
s.Append(string.Format("layout({0}) uniform {1}\n", uniformMemoryLayout, uniformBlockName));
s.Append(string.Format("{\n"));
foreach (ShaderUniformInfo shaderUniformInfo in shaderUniformInfos)
{
s.Append(string.Format(" {0} {1};\n", shaderUniformInfo.Type, shaderUniformInfo.StructureName));
}
s.Append(string.Format("};\n"));
shaderUniformText = s.ToString();
}